It may solve the connection problem. Reset the phone: Send number 444 to alarm phone. All you need is a working SIM card (NOT included!). Record: Send number 555 to alarm phone, begin to record. Sound monitoring: Send number 666 to alarm phone.
eBay
Car Tracker TKSTAR GPS Tracker Car 10000mAh 2G 4G TK905B GPS Locator Waterproof GPS Tracker Auto Magnet Free Web APP PK TK915
Aliexpress UK
Silicon mark noise reduction, automatic recording, when the sound around the locator is greater than 30 decibels, it will automatically record the sound and upload it to the cloud for storage. - GSM frequency band: GSM850/900/1800/1900MHZ.
eBay
Car Tracker 4G GPS Tracker Car 10000mAh 4G TKSTAR TK905B GPS Locator Waterproof GPS Tracker Auto Magnet Free Web APP PK TK915
Aliexpress UK
This sleek black unit is discreet and easy to install, promising an unobtrusive presence in your car. With no manufacturer part number to apply, this unit is ready to use straight out of the box. For Starlink For Gen 3 Pipe Adapter,Pole Mount Adapter Mounting-Kit For Starlink.
eBay
HONGTOP Car GPS Tracking Device for Vehicles Real Time GPS Tracker Work with Find My (iOS Only) No Monthly Fee GPS Car Tracker
Aliexpress UK
Only 2G GSM SIM cards can be used. It is not applicable to 3G or 4G and CDMA SIM cards. Most cars now have an OBD interface. Car Seat Heater. Features：Easy-to-install plug-and-play;Vibration alarm.
eBay
Car Tracker TKSTAR GPS Tracker Car 2G 20000mAh TK918 GPS Locator Waterproof IP67 GPS Tracker Auto Magnet Free APP PK TK905
Aliexpress UK
Simply wire to any 12 volt live and ground/earth. Sit it on or next to your battery or wire into the ignition. Hide it under the dash if you like. Ignore and insulate any unused wires. FREE SIM card included that will last up to a year.
eBay
20000mAh/10000mAh Vehicle GPS Locator Auto 4G GPS Tracker for Car Real-time GPS Tracking Device Anti-Theft Alarm Position APP
Aliexpress UK
Strong Magnetic Design: The built-in magnet securely locks the device onto cars, motorcycles, electric bikes, or any iron surface. Installation: Magnetic adsorption—no wiring required. Product size: Compact pocket-sized design.
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MiCODUS GPS Tracker Car Tracker ML500 Magnetic 5000mAh Temperature Voice Monitor GPS Locator Vibrate Drop Alert Lifetime APP
Aliexpress UK
Strong powerful magnetic base. Powerful magnetic cover to absorb vehicle firmly, EASY hide it in a less-noticed place. Low battery alarm. Shock sensor Alarm. Sleep mode. Over speed alarm. Anti-tamper alarm.
eBay
Mini GF08 GPS Car Tracker Real Time Tracking Anti-Theft Anti-lost Key Pet Locator Strong Magnetic Mount SIM Message Positioner
Aliexpress UK
Weight 140g. Size 74 43 31mm; Its battery capacity is 4400 mAh. Geo-fence Alarm: Each of us has a safe area of our own, so we can set up a safe area in the app. In other words, when the device's GPRS signal is poor and the connection is dropped, the location record will be retransmitted when there is a signal.
eBay
Mini GF10 GPS Car Tracker Real Time Tracking Anti-Theft Anti-lost Key Pet Locator Strong Magnetic SIM Message Positioner Device
Aliexpress UK